H01H9/0038 - CPC Classification Index

#1

20260011514

2026-01-08

A VACUUM INTERRUPTER, A TRANSFORMER ARRANGEMENT AND A METHOD FOR MONITORING VACUUM INTERRUPTER

#2

20260005509

2026-01-01

DROPOUT RECLOSER

#3

20250391617

2025-12-25

ON-LOAD TAP-CHANGER

#4

20250174416

2025-05-29

PRESSURE PULSE DIAGNOSTICS OF AN OLTC

#5

20240290556

2024-08-29

SWITCH UNIT

#6

20240170946

2024-05-23

DROPOUT RECLOSER

#7

20240079190

2024-03-07

DRIVING SYSTEM FOR AN ON-LOAD TAP CHANGER

#8

20240029967

2024-01-25

Vacuum interrupter

#9

20230360871

2023-11-09

COMPACT VACUUM INTERRUPTER

#10

20230317389

2023-10-05

System for controlling a vacuum interrupter for a power diverter switch, a power diverter switch and an on-load tap changer

#11

20230317381

2023-10-05

DEGASSING MEMBRANE TUBE MODULE AND ONLINE GAS-IN-OIL MONITORING APPARATUS FOR VACUUM ON-LOAD TAP CHANGER (OLTC)

#12

20230298829

2023-09-21

Switching module, and on-load tap changer comprising a switching module

#13

20230230786

2023-07-20

System for controlling a vacuum interrupter for a power diverter switch, a power diverter switch and an on-load tap changer

#14

20220415587

2022-12-29

On-load tap changer

#15

20220406534

2022-12-22

On-load tap changer

#16

20220384123

2022-12-01

Vacuum interrupter module for a tap changer, power diverter switch, and tap changer

#17

20220224103

2022-07-14

Dropout recloser

#18

20220148826

2022-05-12

Pressure pulse diagnostics of an on-load tap changer

#19

20220044884

2022-02-10

Load transfer switch for on-load tap changer, and on-load tap changer

#20

20210118630

2021-04-22

Switch element for tap changer, and tap changer

#21

20200411254

2020-12-31

On-load tap changer and local network transformer having an on-load tap changer

#22

20200266620

2020-08-20

Dropout recloser

#23

20190066940

2019-02-28

On-load tap changer

#24

20180122591

2018-05-03

On-load tap changer device

#25

20170271098

2017-09-21

Switching arrangement for a control transformer, in particular polarity switching means

#26

20170271097

2017-09-21

Tap changer with an improved monitoring system

#27

20170271096

2017-09-21

On-load voltage regulation tap switch for transformer and switch control method

#28

20170236658

2017-08-17

Preselector switch assembly for a variable transformer

#29

20170004943

2017-01-05

ACTUATOR FOR A VACUUM SWITCH TUBE OF A SWITCHING ASSEMBLY OF A TAP CHANGER

#30

20160343521

2016-11-24

HOLDER FOR VACUUM TUBE OF ON-LOAD TAP CHANGER

#31

20160211090

2016-07-21

Switching system with preselector

#32

20160211089

2016-07-21

Switching system with preselector

#33

20160181025

2016-06-23

On-load tap changer

#34

20160181024

2016-06-23

On-load tap changer, tap-changing transformer for voltage regulation and method for implementing tap changer in the tap-changing transformer

#35

20160133406

2016-05-12

On-load tap changer

#36

20160035506

2016-02-04

Method of determining an operational setting of an on-load tap changer

#37

20150311006

2015-10-29

Transformer tapping arrangement and methods of operation of same

#38

20150303006

2015-10-22

ON-LOAD TAP CHANGER

#39

20150171783

2015-06-18

On-load tap changer

#40

20150116878

2015-04-30

Dropout recloser

#41

20150091684

2015-04-02

On-load tap changer

#42

20150068877

2015-03-12

Arrangement of vacuum switching tubes in a load transfer switch

#43

20150061806

2015-03-05

Tap changer with an improved drive system

#44

20150047955

2015-02-19

Tap changer having an improved vacuum interrupter actuating assembly

#45

20150047954

2015-02-19

Tap changer

#46

20150028978

2015-01-29

Distribution transformer for voltage regulation of local distribution networks

#47

20150027989

2015-01-29

On-load tap changer

#48

20150008104

2015-01-08

ON-LOAD TAP CHANGER WITH TWO VACUUM INTERRUPTERS AND DRIVE THEREFOR

#49

20140360983

2014-12-11

Stepping switch with vacuum switching tubes

#50

20140266142

2014-09-18

Switching module for voltage regulator

#51

20140176273

2014-06-26

Tap changer having a vacuum interrupter assembly with an improved damper

#52

20140167529

2014-06-19

Tap changer with an improved monitoring system

#53

20140085028

2014-03-27

Tap changer and vacuum interrupter for such a tap changer

#54

20140034463

2014-02-06

Tap changer and vacuum interrupter for a tap changer of this kind

#55

20140027257

2014-01-30

Tap changer with vacuum interrupters

#56

20130306601

2013-11-21

Vacuum arc extinguishing change-over selector

#57

20130220782

2013-08-29

Tap changer and vacuum switching tube for such a tap changer

#58

20130170079

2013-07-04

On-load tap changer

#59

20130057248

2013-03-07

On-load tap changer

#60

20120139510

2012-06-07

Tap changer with vacuum switch tubes

#61

20110297517

2011-12-08

Retrofit kit, circuitry and method for reconfiguring a tap changer to avoid electrical arcing

#62

20110031220

2011-02-10

Vacuum based diverter switch for tap changer

#63

20090278544

2009-11-12

System and method for monitoring displacement within energized tap changer compartments

#64

20090211890

2009-08-27

External hanging combined vacuum on-load tap switch

#65

20080257703

2008-10-23

Diverter switch, a method for operating such a switch and use of such a switch

#66

20060244431

2006-11-02

Multipoint switch

#67

15146505

2017-06-13

Switching module controller for a voltage regulator